<?php

class Argument {
    private $value;
    private $ref;

    public function getValue() {
        return $this->value;
    }

    public function setValue($value) {
        $this->value = $value;
    }

    public function getRef() {
        return $this->ref;
    }

    public function setRef($ref) {
        $this->ref = $ref;
    }

}
